Best Arp Engine Main Studs in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ARP balancer bolt kits will ensure that your balancer is locked into position.?
Part number: 2342503
Fit type: Vehicle Specific
Package Weight: 0.454 kilograms
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 10 L x 1.75 H x 6 W (inches)
Package Weight : 1.05 pounds
Country of Origin : United States
Part number: 234-2504
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 5.842 H x 22.098 L x 10.668 W (centimeters)
Made in USA
Main Stud/Bolt Kit
Part number: 1345202
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Get the best with ARP
When you want strong, go with ARP
Precision products for street, offroad, and Powersports applications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 10 L x 1.25 H x 6 W (inches)
Package Weight : 0.49 pounds
Country of Origin : United States
Part number: 208-2501
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Performance Parts Racing | 9.67 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
SB Chevy SS 12pt Accessory Kit
Part number: 5349501
Package Weight: 3.3 pounds
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ARP Main Bolt Kit 2 Bolt Main Ford Modular P/N 156-5201
Package Dimensions: 1.27 H x 25.146 L x 14.732 W (centimeters)
Package Weight: 1.0 pounds
Oem equivalent part number: 156-5201
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Main studs are designed to meet the exacting standards and demands of professional engine builders
Manufactured from 8740 chrome moly steel
Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
Rolled J-form threads are 1000% stronger than other threads
Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 5.842 H x 21.843 L x 10.668 W (centimeters)
Made in USA
Main Stud/Bolt Kit
Part number: 2085402
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fast Track Auto | 8.79 | ❌ | ❌ | ❌ |
Main studs are designed to meet the exacting standards and demands of professional engine builders
Manufactured from 8740 chrome moly steel
Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
Rolled J-form threads are 1000% stronger than other threads
Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Louvered design allows oil thrown from the rotating assembly to drain into the sump without splashing back, reducing windage, increasing horsepower and cutting down on oil temperature
Manufactured from 16 gauge steel
Mounts right to the main caps with the customer supplied ARP Main Stud Kits
For use with Moroso Oil Pans
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Racer's Speed Shop | 9.63 | ❌ | ❌ | ❌ |
Product Type:Bolts
Item Package Dimension:6.0 " L X0.5 " W X0.5 " H
Item Paackage Weight:0.27 lbs
Country Of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
ARP Main Stud Kit Hex Nuts 4-Bolt Mains Small Block Chevy P/N 234-5801
Part number: ARP-234-5801
Fit type: Vehicle Specific
Package Weight: 1.5 kilograms
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Main studs are designed to meet the exacting standards and demands of professional engine builders
Manufactured from 8740 chrome moly steel
Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
Rolled J-form threads are 1000% stronger than other threads
Main studs are recommended over main bolts for a number of reasons, including more accurate torque readings and easier engine assembly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KarParts360 | 9.78 | ❌ | ❌ | ❌ |
ARP Compatible With VW/Au-di 2.0L (FSI) 4cyl Main Stud Kit
Part Number: 204-5408
Made from the highest quality materials.
Built to outperform and outlast the competition.
Factory Sealed - Brand new in box
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Performance Parts Racing | 9.66 | ❌ | ❌ | ❌ |
ARP LS Cam Bolt Kit 134-1003
These are perfect when upgrading your single bolt cam to an aftermarket 3 bolt camshaft and timing chain gear.
4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
These high-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valve train harmonics and stress.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: Lubricate the both sides of the washers with ARP ultra-Torque Fastener Assembly Lubricant then place them over the studs onto the cylinder head spot faces.
Product 2: Country of origin : United States
Product 2: Package Dimensions : 5" L x 2.5" W x 2.5" H
Product 2: Package weight : 0.65 pounds
Product 2: Model number : 100-9910
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Arp | 16 |
| Karparts360 | 1 |
| Moroso | 1 |
We've carried out a comprehensive analysis of 727 reviews on engine main studs, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select engine main studs priced around $113.05, with top brands including xotic performance, arp, ie parts group, speedmaster, ptnhz, moroso and dk engine parts and karparts360
Our team of expert editors reviewed these high-quality items and handpicked the top 18 engine main studs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include xotic performance, amazon.com, engine parts center, speedmaster usa, ptnhz, racer's speed shop, dk engine parts and fast track auto and karparts360 .
We are dedicated to assisting our users in finding the right studs Products based on their needs, saving them considerable time when choosing which engine main studs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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